900323399 has 4 divisors (see below), whose sum is σ = 919479264. Its totient is φ = 881167536.

The previous prime is 900323353. The next prime is 900323401. The reversal of 900323399 is 993323009.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-900323399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900322399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9577862 + ... + 9577955.

It is an arithmetic number, because the mean of its divisors is an integer number (229869816).

Almost surely, 2^900323399 is an apocalyptic number.

900323399 is a deficient number, since it is larger than the sum of its proper divisors (19155865).

900323399 is a wasteful number, since it uses less digits than its factorization.

900323399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19155864.

The product of its (nonzero) digits is 39366, while the sum is 38.

The square root of 900323399 is about 30005.3894992216. The cubic root of 900323399 is about 965.6050145722.

The spelling of 900323399 in words is "nine hundred million, three hundred twenty-three thousand, three hundred ninety-nine".